{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000588","487:4870012603","474:4740000280","487:4870012895","487:4870011930","474:4740002102","474:4740002433","474:4740002909","474:4740000272","474:4740000060","474:4740002101","474:4740000587","487:4870011815","474:4740000663","474:4740000476","474:4740000416","474:4740000532","474:4740000752","474:4740001997","487:4870011471","474:4740000038","474:4740000182","474:4740000589","474:4740001793","487:4870013036"],"twin_admin_codes":[474,487,474,487,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,487],"twin_sims":[0.7406653665276334,0.7203860372112835,0.6834040861803532,0.6493058428007379,0.6246400474190175,0.6195813935324807,0.6145173907175084,0.607392514059187,0.6000503639074881,0.599300009055354,0.5717842089977517,0.5318550199707425,0.5310309132749301,0.5305500101123845,0.505991842611876,0.5037399497198521,0.5037067968753906,0.5021618851358544,0.49603462579813096,0.49108628548322675,0.4892944653826863,0.48707594958617534,0.48450348120492404,0.47818139948379906,0.4699337419335432],"twin_dists":[0.1006349379432976,0.10518519378027683,0.11332156845022698,0.12069965268050926,0.12599561975922466,0.12707954128137036,0.1281642147273747,0.12968994103857526,0.13126214516169174,0.13142283674012256,0.13732267915754892,0.14594383325047153,0.14612294430669534,0.1462274905655955,0.1515958228298846,0.15209130008833538,0.15209859905856452,0.15243887376850526,0.15379130553919973,0.15488701245841754,0.15528457529680315,0.15577741920482566,0.15634975229415388,0.15776036553325898,0.15960972858264688],"n_dims_used":45,"mean_confidence":0.9220986260308159},"coverage":{"mean_confidence":0.9220986260308159,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}